53255525 has 12 divisors (see below), whose sum is σ = 66141600. Its totient is φ = 42536880.

The previous prime is 53255519. The next prime is 53255533. The reversal of 53255525 is 52555235.

It is a de Polignac number, because none of the positive numbers 2^k-53255525 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53255491 and 53255500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19706 + ... + 22244.

It is an arithmetic number, because the mean of its divisors is an integer number (5511800).

Almost surely, 2^53255525 is an apocalyptic number.

It is an amenable number.

53255525 is a deficient number, since it is larger than the sum of its proper divisors (12886075).

53255525 is a wasteful number, since it uses less digits than its factorization.

53255525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388 (or 3383 counting only the distinct ones).

The product of its digits is 37500, while the sum is 32.

The square root of 53255525 is about 7297.6383166063. The cubic root of 53255525 is about 376.2312713495.

The spelling of 53255525 in words is "fifty-three million, two hundred fifty-five thousand, five hundred twenty-five".